+，我就是双肩包里放书，重量后来增到20磅。

来源: 欲千北于 2017-09-15 13:59:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.